In Legumes, It Has Been Shown That "Sleep" (Nastic)movements Are

question 36

Multiple Choice

In legumes, it has been shown that "sleep" (nastic) movements are correlated with

• A) positive thigmotropisms.
• B) rhythmic opening and closing of K⁺ channels in motor cell membranes.
• C) senescence (the aging process in plants).
• D) flowering and fruit development.
• E) ABA-stimulated closing of guard cells caused by loss of K⁺.

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